1)Proper abbreviation for wizard or wizzard is Whiz, as in Robert AKA Bob..
2)Whizs are the wisest of the magic users, for the whizards are often the oldest of the sorcerers, and often the most skilled. The Whizards take to more practical forms of magic, and try to solve problems with the least application of magic as possible.
3)one of GREAT SKILL, ENLIGHTENMENT, WISDOM and KNOWLEDGEABLE in a many different areas, most often knows with-out any formal schooling, having an inner-knowledge with-out any formal schooling, especially computers
4)An honorary titled bestowed on a master computer programmer by other computer programmers, one of the highest possible titles.
5)an "old school" computer Whiz. Usually very knowledgeable with Unix, DOS, and other command prompt based operating systems. Also characterized by having double bridged glasses, long hair, and/or an afinity with everything sixties and early seventies.